<?php

class ExpBind
{
	private $left;
	private $right;

	public function __construct ($left, $right)
	{
		$this->left = $left;
		$this->right = $right;
	}

	public function getLeft ()
	{
		return $this->left;
	}

	public function getRight ()
	{
		return $this->right;
	}
}